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发明名称
Paper making machinery
摘要
申请公布号
US1834852(A)
申请公布日期
1931.12.01
申请号
US19290386529
申请日期
1929.08.17
申请人
THE BLACK-CLAWSON COMPANY
发明人
KUTTER HERMAN L.
分类号
D21F3/08
主分类号
D21F3/08
代理机构
代理人
主权项
地址
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